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SurveyCategories Class Reference

Class SurveyCategories. More...

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Public Member Functions

 SurveyCategories ()
 Constructor public.
 getCategoryCount ()
 Returns the number of categories.
 addCategoryAtPosition ($categoryname, $position)
 Adds a category at a given position.
 addCategory ($categoryname)
 Adds a category.
 addCategoryArray ($categories)
 Adds a category array.
 removeCategory ($index)
 Removes a category from the list of categories.
 removeCategories ($array)
 Removes many categories from the list of categories.
 removeCategoryWithName ($name)
 Removes a category from the list of categories.
 getCategory ($index)
 Returns the name of a category for a given index.
 getCategoryIndex ($name)
 Returns the index of a category with a given name.
 flushCategories ()
 Empties the categories list.

Data Fields

 $categories

Detailed Description

Class SurveyCategories.

Author
Helmut Schottmüller helmu.nosp@m.t.sc.nosp@m.hottm.nosp@m.uell.nosp@m.er@ma.nosp@m.c.co.nosp@m.m
Version
Id:
class.SurveyCategories.php 12484 2006-11-09 10:52:16Z hschottm

Definition at line 35 of file class.SurveyCategories.php.

Member Function Documentation

SurveyCategories::addCategory (   $categoryname)

Adds a category.

Adds a category

Parameters
integer$categorynameThe name of the category public
See Also
$categories

Definition at line 103 of file class.SurveyCategories.php.

{
array_push($this->categories, $categoryname);
}
SurveyCategories::addCategoryArray (   $categories)

Adds a category array.

Adds a category array

Parameters
array$categoriesAn array with categories public
See Also
$categories

Definition at line 117 of file class.SurveyCategories.php.

References $categories.

{
$this->categories = array_merge($this->categories, $categories);
}
SurveyCategories::addCategoryAtPosition (   $categoryname,
  $position 
)

Adds a category at a given position.

Adds a category at a given position

Parameters
string$categorynameThe name of the category
integer$positionThe position of the category (starting with index 0) public
See Also
$categories

Definition at line 80 of file class.SurveyCategories.php.

{
if (array_key_exists($position, $this->categories))
{
$head = array_slice($this->categories, 0, $position);
$tail = array_slice($this->categories, $position);
$this->categories = array_merge($head, array($categoryname), $tail);
}
else
{
array_push($this->categories, $categoryname);
}
}
SurveyCategories::flushCategories ( )

Empties the categories list.

Empties the categories list

public

See Also
$categories

Definition at line 215 of file class.SurveyCategories.php.

{
$this->categories = array();
}
SurveyCategories::getCategory (   $index)

Returns the name of a category for a given index.

Returns the name of a category for a given index

Parameters
integer$indexThe index of the category
Returns
string Category name public
See Also
$categories

Definition at line 180 of file class.SurveyCategories.php.

{
if (array_key_exists($index, $this->categories))
{
return $this->categories[$index];
}
else
{
return "";
}
}
SurveyCategories::getCategoryCount ( )

Returns the number of categories.

Returns the number of categories

Returns
integer The number of contained categories public
See Also
$categories

Definition at line 65 of file class.SurveyCategories.php.

{
return count($this->categories);
}
SurveyCategories::getCategoryIndex (   $name)

Returns the index of a category with a given name.

Returns the index of a category with a given name.

Parameters
string$nameThe name of the category public
See Also
$categories

Definition at line 201 of file class.SurveyCategories.php.

{
return array_search($name, $this->categories);
}
SurveyCategories::removeCategories (   $array)

Removes many categories from the list of categories.

Removes many categories from the list of categories

Parameters
array$arrayAn array containing the index positions of the categories to be removed public
See Also
$categories

Definition at line 146 of file class.SurveyCategories.php.

{
foreach ($array as $index)
{
unset($this->categories[$index]);
}
$this->categories = array_values($this->categories);
}
SurveyCategories::removeCategory (   $index)

Removes a category from the list of categories.

Removes a category from the list of categories

Parameters
integer$indexThe index of the category to be removed public
See Also
$categories

Definition at line 131 of file class.SurveyCategories.php.

Referenced by removeCategoryWithName().

{
unset($this->categories[$index]);
$this->categories = array_values($this->categories);
}

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SurveyCategories::removeCategoryWithName (   $name)

Removes a category from the list of categories.

Removes a category from the list of categories

Parameters
string$nameThe name of the category to be removed public
See Also
$categories

Definition at line 164 of file class.SurveyCategories.php.

References removeCategory().

{
$index = array_search($name, $this->categories);
$this->removeCategory($index);
}

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SurveyCategories::SurveyCategories ( )

Constructor public.

Definition at line 51 of file class.SurveyCategories.php.

{
$this->categories = array();
}

Field Documentation

SurveyCategories::$categories

Definition at line 45 of file class.SurveyCategories.php.

Referenced by addCategoryArray().


The documentation for this class was generated from the following file: